package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STTabJc;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    @Autowired
    private RedisTemplate redisTemplate;
    @Autowired
    DishService dishService;
    @PostMapping
    @ApiOperation(value = "新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}", dishDTO);
        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }
    @GetMapping("/list")
    @ApiOperation(value = "根据分类id查询菜品")
    public Result getCategoryById(@RequestParam Long categoryId){
        log.info("根据分类id查询菜品：{}", categoryId);
        List<DishVO> list = dishService.getCategoryById(categoryId);
        return Result.success(list);
    }
    @GetMapping("/page")
    @ApiOperation(value = "菜品分页查询")
    public Result page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    @DeleteMapping
    @ApiOperation("删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("删除菜品：{}", ids);
        //清理缓存数据
        cleanCache("dish_*");
        dishService.delete(ids);
        return Result.success();
    }
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }

    private void cleanCache(String pattern) {
        //清理所有缓存数据
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result getById(@PathVariable Long id){
        log.info("根据id查询菜品：{}", id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }
    @PostMapping("/status/{status}")
    @ApiOperation("修改菜品状态")
    public Result updateStatusById(@PathVariable("status")Integer status,@RequestParam("id")Long id){
        log.info("修改菜品状态：{}状态和id {}", status,id);
        DishVO dishVO = dishService.getById(id);
        String key = "dish_" + dishVO.getCategoryId();
        redisTemplate.delete(key);
        dishService.updateStatusById(status,id);
        return Result.success();
    }

}
